【求助帖】这个导入包错误是咋回事，有大佬知道吗

[__沧海叹]

信息报错如下：

Traceback (most recent call last):
File "C:\Users\canghai\Desktop\QQ机器人\main.py", line 2, in <module>
from graia.application import GraiaMiraiApplication, Session
File "C:\Users\canghai\Desktop\QQ机器人\venv\lib\site-packages\graia\application_init_.py", line 18, in <module>
from graia.application.event.lifecycle import ( # for init lifecycle events
File "C:\Users\canghai\Desktop\QQ机器人\venv\lib\site-packages\graia\application\event\lifecycle.py", line 3, in <module>
from graia.broadcast.entities.event import Dispatchable, BaseDispatcher
ImportError: cannot import name 'BaseDispatcher' from 'graia.broadcast.entities.event' (C:\Users\canghai\Desktop\QQ机器人\venv\lib\site-packages\graia\broadcast\entities\event.py)

进程已结束，退出代码为 1

[cnkaile]

同问，我是ubuntu